/* ==========================================================================
   ASHRAE MONTERREY CHAPTER 166 — Design System
   Identidad visual oficial: Azul #194C9C, Verde #7DCA3B
   Tipografía: Open Sans (body), Roboto (nav), Oswald (display)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Oswald:wght@400;500;600;700&family=Roboto:wght@400;500;700&display=swap');

/* --- Variables --- */
:root {
    --blue-primary: #194C9C;
    --blue-dark: #0f3470;
    --blue-light: #e8eef7;
    --green-accent: #7DCA3B;
    --green-dark: #5ea62a;
    --green-light: #f0f9e8;
    --cyan: #00B4D8;
    --gradient-brand: linear-gradient(135deg, var(--cyan) 0%, var(--green-accent) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(25,76,156,0.92) 0%, rgba(15,52,112,0.88) 100%);

    --bg: #ffffff;
    --bg-alt: #f7f8fa;
    --bg-warm: #f4f3eb;
    --text: #1a1a2e;
    --text-muted: #5a6275;
    --border: #e4e7ec;

    --font-body: 'Open Sans', sans-serif;
    --font-nav: 'Roboto', sans-serif;
    --font-display: 'Oswald', sans-serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(15,23,42,0.08);
    --shadow-lg: 0 12px 40px rgba(15,23,42,0.12);
    --shadow-xl: 0 20px 60px rgba(15,23,42,0.15);

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: all 0.35s var(--ease);
    --header-h: 80px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }

/* --- Utility --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.topbar {
    background: var(--blue-primary);
    color: rgba(255,255,255,0.85);
    font-size: 0.8rem;
    padding: 0.5rem 0;
    position: relative;
    z-index: 110;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topbar-left {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.topbar-left a {
    color: rgba(255,255,255,0.85);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.topbar-left a:hover { color: var(--green-accent); }

.topbar-left i { width: 14px; height: 14px; }

.topbar-right {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.topbar-social {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-accent);
    transition: var(--transition);
}

.topbar-social:hover {
    background: rgba(255,255,255,0.1);
    transform: scale(1.1);
}

.topbar-social i { width: 16px; height: 16px; }

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.site-header {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 9999;
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}

.site-logo img {
    height: 52px;
    width: auto;
    transition: var(--transition);
}

.site-logo:hover img { transform: scale(1.03); }

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 0; }

.main-nav a {
    font-family: var(--font-nav);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 70%;
    height: 3px;
    background: var(--gradient-brand);
    border-radius: 2px;
    transition: transform 0.3s var(--ease);
}

.main-nav a:hover { color: var(--blue-primary); }
.main-nav a:hover::after { transform: translateX(-50%) scaleX(1); }
.main-nav a.active { color: var(--blue-primary); }
.main-nav a.active::after { transform: translateX(-50%) scaleX(1); }

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.75rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s var(--ease);
    z-index: 200;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 0.55rem 0.75rem;
    font-size: 0.825rem;
    border-radius: var(--radius-sm);
    text-transform: none;
    letter-spacing: 0;
}

.dropdown-menu a:hover {
    background: var(--blue-light);
    color: var(--blue-primary);
}

.dropdown-menu a::after { display: none; }

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text);
}

.menu-toggle i { width: 24px; height: 24px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #ffffff;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 850px;
    padding: 4rem 1.5rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.35rem 1.25rem;
    background: rgba(125, 202, 59, 0.2);
    border: 1px solid rgba(125, 202, 59, 0.4);
    color: var(--green-accent);
    font-family: var(--font-nav);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.hero h1 .accent {
    color: var(--green-accent);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(255,255,255,0.8);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    font-family: var(--font-nav);
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn i { width: 18px; height: 18px; }

.btn-primary {
    background: var(--green-accent);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(125,202,59,0.3);
}

.btn-outline-white {
    background: transparent;
    border-color: rgba(255,255,255,0.5);
    color: #ffffff;
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: #ffffff;
    transform: translateY(-2px);
}

.btn-blue {
    background: var(--blue-primary);
    color: #ffffff;
}

.btn-blue:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(25,76,156,0.3);
}

.btn-outline {
    background: transparent;
    border-color: var(--blue-primary);
    color: var(--blue-primary);
}

.btn-outline:hover {
    background: var(--blue-light);
    transform: translateY(-2px);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section {
    padding: 5rem 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-warm {
    background: var(--bg-warm);
}

.section-dark {
    background: var(--blue-primary);
    color: #ffffff;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 1rem;
    background: var(--blue-light);
    color: var(--blue-primary);
    font-family: var(--font-nav);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.section-tag i { width: 14px; height: 14px; }

.section-dark .section-tag {
    background: rgba(125,202,59,0.15);
    color: var(--green-accent);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.section-dark .section-header p {
    color: rgba(255,255,255,0.7);
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    background: var(--blue-light);
    color: var(--blue-primary);
}

.card-icon i { width: 28px; height: 28px; }

.card-icon-green {
    background: var(--green-light);
    color: var(--green-accent);
}

.card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card-grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* ==========================================================================
   PAGE HERO (Inner pages)
   ========================================================================== */
.page-hero {
    background: var(--blue-primary);
    color: #ffffff;
    padding: 4rem 0 3rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(125, 202, 59, 0.06);
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(0, 180, 216, 0.05);
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero .breadcrumb {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1rem;
}

.page-hero .breadcrumb a { color: var(--green-accent); }
.page-hero .breadcrumb a:hover { text-decoration: underline; }

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-hero p {
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    font-size: 1rem;
}

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    padding: 3rem 0;
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--green-accent);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.section-dark .stat-label { color: rgba(255,255,255,0.7); }

/* ==========================================================================
   BOARD / TEAM GRID WITH REAL PHOTOS
   ========================================================================== */
.board-section-title {
    text-align: center;
    margin-bottom: 2rem;
}

.board-section-title h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--blue-primary);
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.board-section-title h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--green-accent);
}

.board-grid-main {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.board-grid-committees {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.board-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.board-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-accent);
}

.board-photo {
    width: 100%;
    max-width: 200px;
    aspect-ratio: 4/5;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 1rem;
    background: #f1f5f9;
}

.board-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.board-card:hover .board-photo img {
    transform: scale(1.05);
}

.board-role-tag {
    font-family: var(--font-nav);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--green-accent);
    text-transform: uppercase;
    line-height: 1.3;
    margin-bottom: 0.35rem;
}

.board-name {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
}

.board-subrole {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.2rem;
}

/* Demo Attribution Banner */
.demo-attribution-banner {
    background: linear-gradient(135deg, #0f172a, #194C9C);
    color: #ffffff;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: 4rem;
    border: 1px solid rgba(125,202,59,0.3);
    box-shadow: var(--shadow-lg);
}

.demo-attribution-banner h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.demo-attribution-banner p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    max-width: 700px;
    margin: 0 auto 1.25rem;
}

.demo-attribution-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.25rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .board-grid-main, .board-grid-committees {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .board-grid-main, .board-grid-committees {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .board-grid-main, .board-grid-committees {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   BULLETIN FILTER TABS & GRID
   ========================================================================== */
.bulletin-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.bulletin-tab-btn {
    padding: 0.5rem 1.25rem;
    font-family: var(--font-nav);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.bulletin-tab-btn:hover {
    border-color: var(--blue-primary);
    color: var(--blue-primary);
}

.bulletin-tab-btn.active {
    background: var(--blue-primary);
    border-color: var(--blue-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(25,76,156,0.25);
}

.bulletin-real-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

.bulletin-card-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    transition: var(--transition);
}

.bulletin-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-accent);
}

.bulletin-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--blue-light);
    color: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bulletin-icon-badge i { width: 22px; height: 22px; }

.bulletin-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text);
    line-height: 1.2;
}

.bulletin-year-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--green-accent);
    background: var(--green-light);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.bulletin-download-link {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--blue-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: auto;
}

.bulletin-download-link:hover { color: var(--green-accent); }

/* ==========================================================================
   SPONSOR BANNERS (PLATINO, ORO, PUBLICITARIO)
   ========================================================================== */
.sponsor-banners-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.sponsor-banner-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.sponsor-banner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-accent);
}

.sponsor-banner-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ==========================================================================
   HOMEPAGE CAROUSELS (PATROCINADORES OFICIALES Y ALIADOS)
   ========================================================================== */
.carousel-container {
    position: relative;
    overflow: hidden;
    padding: 1rem 0;
}

.carousel-track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE */
    padding: 0.5rem 0.25rem;
}

.carousel-track::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.carousel-slide {
    flex: 0 0 220px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    aspect-ratio: 16/9;
}

.carousel-slide:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--blue-primary);
}

.carousel-slide img {
    max-width: 85%;
    max-height: 70%;
    object-fit: contain;
}

.carousel-slide span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blue-primary);
    text-transform: uppercase;
    text-align: center;
}

.carousel-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 10;
    transition: var(--transition);
}

.carousel-nav-btn:hover {
    background: var(--blue-primary);
    color: #ffffff;
    border-color: var(--blue-primary);
}

.carousel-nav-btn.prev { left: -10px; }
.carousel-nav-btn.next { right: -10px; }

/* ==========================================================================
   TEAM / BOARD GRID
   ========================================================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.75rem;
}

.team-card {
    text-align: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-accent);
}

.team-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
}

.team-card h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.team-card .role {
    font-size: 0.8rem;
    color: var(--green-accent);
    font-weight: 700;
}

/* ==========================================================================
   TIMELINE
   ========================================================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-brand);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) { flex-direction: row; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--green-accent);
    border: 4px solid var(--bg);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue-primary);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-primary);
    margin-bottom: 0.35rem;
}

.timeline-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   SPONSORS
   ========================================================================== */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
}

.sponsor-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16/10;
    transition: var(--transition);
}

.sponsor-card:hover {
    border-color: var(--green-accent);
    box-shadow: var(--shadow-md);
    transform: scale(1.03);
}

.sponsor-card span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ==========================================================================
   EVENTS
   ========================================================================== */
.event-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.event-card-img {
    height: 180px;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.event-card-img i { width: 48px; height: 48px; color: rgba(255,255,255,0.5); }

.event-date-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--blue-primary);
    color: #ffffff;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-family: var(--font-display);
}

.event-date-badge .day { font-size: 1.5rem; font-weight: 700; line-height: 1; }
.event-date-badge .month { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; }

.event-card-body {
    padding: 1.5rem;
}

.event-type-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.tag-curso { background: var(--blue-light); color: var(--blue-primary); }
.tag-taller { background: var(--green-light); color: var(--green-dark); }
.tag-seminario { background: #fef3c7; color: #d97706; }
.tag-sesion { background: #ede9fe; color: #7c3aed; }
.tag-social { background: #fce7f3; color: #db2777; }

.event-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.event-card-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.event-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.event-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.event-meta i { width: 14px; height: 14px; }

/* ==========================================================================
   MEMBERSHIP TABLE
   ========================================================================== */
.membership-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.membership-table thead th {
    background: var(--blue-primary);
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    padding: 1rem 1.25rem;
    text-align: left;
}

.membership-table tbody td {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.membership-table tbody tr:last-child td { border-bottom: none; }

.membership-table tbody tr:hover { background: var(--blue-light); }

.price-highlight {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--green-accent);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: #0d1b3e;
    color: rgba(255,255,255,0.75);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--green-accent);
    border-color: var(--green-accent);
    color: #ffffff;
}

.footer-social a i { width: 16px; height: 16px; }

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--green-accent);
    border-radius: 2px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.6rem;
}

.footer-col li a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

.footer-col li a:hover {
    color: var(--green-accent);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    margin-bottom: 0.85rem;
    font-size: 0.85rem;
}

.footer-contact-item i {
    width: 16px;
    height: 16px;
    color: var(--green-accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.4);
}

.site-credit a {
    color: var(--green-accent);
    font-weight: 600;
}

.site-credit a:hover {
    color: #ffffff;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
        max-width: 100% !important;
    }
    body { padding-top: var(--header-h); }

    :root { --header-h: 68px; }

    .site-header { 
        position: fixed !important; 
        top: 0; 
        left: 0; 
        right: 0; 
        width: 100%;
        background: #ffffff !important;
        backdrop-filter: none !important;
    }

    .topbar { display: none; }

    .menu-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 0.25rem;
        transform: translateX(100%);
        transition: transform 0.35s var(--ease);
        z-index: 9998;
        overflow-y: auto;
    }

    .main-nav.open { transform: translateX(0); }

    .main-nav a {
        padding: 0.85rem 1rem;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--border);
    }

    .main-nav a::after { display: none; }

    .nav-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 1rem;
        min-width: 0;
    }

    .hero { min-height: 70vh; }

    .hero h1 { font-size: clamp(2rem, 7vw, 3rem); }

    .hero-ctas { flex-direction: column; align-items: center; }

    .section { padding: 3.5rem 0; }

    .card-grid, .card-grid-3, .card-grid-4 {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline::before { left: 24px; }
    .timeline-dot { left: 24px; }
    .timeline-item,
    .timeline-item:nth-child(even) { flex-direction: row; padding-left: 55px; }
    .timeline-content { width: 100%; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .page-hero { padding: 3rem 0 2rem; }

    .sponsors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .membership-table {
        display: block;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .team-grid { grid-template-columns: 1fr; }
    .stats-bar { grid-template-columns: 1fr; }
    .sponsors-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   CONTACT, FORM & NEWSLETTER STYLES
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 3rem;
    align-items: start;
}

.contact-info-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-info-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    text-transform: uppercase;
    color: var(--blue-primary);
    margin-bottom: 1rem;
}

.contact-info-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-item-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.contact-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: var(--blue-light);
    color: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    width: 22px;
    height: 22px;
}

.contact-item-text h4 {
    font-family: var(--font-nav);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
}

.contact-item-text p, .contact-item-text a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.contact-item-text a:hover {
    color: var(--blue-primary);
}

.social-connect {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.social-connect h4 {
    font-family: var(--font-nav);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.social-links-grid {
    display: flex;
    gap: 0.75rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-nav);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.social-btn i {
    width: 16px;
    height: 16px;
    color: var(--blue-primary);
}

.social-btn:hover {
    background: var(--blue-primary);
    color: #ffffff;
    border-color: var(--blue-primary);
    transform: translateY(-2px);
}

.social-btn:hover i {
    color: #ffffff;
}

/* Contact Form */
.contact-form-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    text-transform: uppercase;
    color: var(--blue-primary);
    margin-bottom: 0.5rem;
}

.contact-form-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-family: var(--font-nav);
    font-size: 0.825rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.925rem;
    color: var(--text);
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(25, 76, 156, 0.12);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23194C9C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* Newsletter Section */
.year-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.year-tab {
    padding: 0.5rem 1.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.year-tab:hover, .year-tab.active {
    background: var(--blue-primary);
    color: #ffffff;
    border-color: var(--blue-primary);
    box-shadow: var(--shadow-sm);
}

.bulletin-year-group {
    margin-bottom: 3rem;
}

.bulletin-year-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.bulletin-year-title h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-primary);
    text-transform: uppercase;
}

.bulletin-year-title .line {
    flex: 1;
    height: 2px;
    background: var(--border);
}

.bulletin-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    height: 100%;
}

.bulletin-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-accent);
}

.bulletin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.bulletin-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--green-light);
    color: var(--green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bulletin-icon i { width: 24px; height: 24px; }

.bulletin-tag {
    font-family: var(--font-nav);
    font-size: 0.725rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    background: var(--blue-light);
    color: var(--blue-primary);
}

.bulletin-card h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.bulletin-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.bulletin-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.bulletin-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.bulletin-date i { width: 14px; height: 14px; }

/* Newsletter Subscribe Banner */
.subscribe-banner {
    background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-dark) 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 3.5rem 2.5rem;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.subscribe-banner::after {
    content: '';
    position: absolute;
    right: -100px;
    bottom: -100px;
    width: 300px;
    height: 300px;
    background: rgba(125, 202, 59, 0.15);
    border-radius: 50%;
    pointer-events: none;
}

.subscribe-content {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.subscribe-content h3 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.subscribe-content p {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.subscribe-form {
    display: flex;
    gap: 0.75rem;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-form input {
    flex: 1;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 0.95rem;
}

.subscribe-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(125, 202, 59, 0.4);
}

/* Location Card Section */
.location-card-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.location-details {
    padding: 3rem 2.5rem;
}

.location-details h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    text-transform: uppercase;
    color: var(--blue-primary);
    margin-bottom: 1rem;
}

.location-details p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 2rem;
}

.location-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.location-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.location-info-item i {
    width: 22px;
    height: 22px;
    color: var(--green-accent);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.location-info-item span strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 700;
}

.location-info-item span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.map-mockup {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.map-mockup::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(25,76,156,0.4) 0%, rgba(15,23,42,0.9) 100%);
}

.map-pin-pulse {
    position: relative;
    z-index: 2;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(125, 202, 59, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 2px solid var(--green-accent);
    animation: pulse 2s infinite;
}

.map-pin-pulse i {
    width: 32px;
    height: 32px;
    color: var(--green-accent);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(125, 202, 59, 0.5); }
    70% { box-shadow: 0 0 0 20px rgba(125, 202, 59, 0); }
    100% { box-shadow: 0 0 0 0 rgba(125, 202, 59, 0); }
}

.map-mockup-content {
    position: relative;
    z-index: 2;
}

.map-mockup-content h4 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.map-mockup-content p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .location-card-wrapper {
        grid-template-columns: 1fr;
    }
    .subscribe-form {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .contact-info-card, .contact-form-card, .location-details {
        padding: 1.75rem 1.25rem;
    }
    .subscribe-banner {
        padding: 2.5rem 1.25rem;
    }
}